Chest Trauma Flashcards
Pneumothorax
presence of air in the plural space - types include closed, open, tension, hemothorax of chylothorax.
Tension Pneumothorax
neck vien distention, tracheal deviation away from the affected side, subcutaneous emphysema.
tachycardia, decreased or absent breath sounds, increased RR
Hemothorax
signs of shock, decreased hemoglobin.
tachycardia, decreased or absent breath sounds, increased RR.
Pneumothorax ABG findings
respiratory acidosis - low pH (<7.35) and high PaCo2 (>40)
Pneumothorax Inter-professional care
may resolve spontaneously.
aspiration of plural space
insertion of chest tube (water-seal drainage)
Fractured ribs
most common type of chest injury resulting from trauma (ribs 5-10 most commonly fractured because they are least protected by chest muscles).
pain (especially on inspiration) at the site of injury.
Flail chest
results from multiple rib fractures, causing instability of the chest wall.
the affected (flail) area will move paradoxically to the intact portion of the chest during respiration.
prevents adequate ventilation of the lung in the injured area.
Flail chest nursing management
initial therapy consists of adequate ventilation, admin of humidified O2 and crystalloid IV solutions, pain control.
Chest Tubes and Plural Drainage
3 chambers - (1) collection chamber, (2) water-seal chamber, (3) suction control chamber (water suction and dry suction)
Chest Drainage Complications
routine milking or stripping of chest tubes to maintain latency is no longer recommended because it can cause dangerously high intraplueral pressure and damage to plural tissue.
clamping of chest tubes during transport when the tube is accidentally disconnected is no longer advocated (risk for causing tension pneumothorax).
Chest Tube Complications
chest tube malposition.
re-expansion pulmonary edema.
vasovagal response with symptomatic hypotension.
infection at the skin site.
pneumonia.
shoulder disuse (“frozen shoulder”)
Chest Tube Removal
removed when lungs are re-expanded and fluid drainage has ceased. suction is discontinued gradually.
Plural Effusion
types - (1) transudative and (2) exudative.
progressive dyspnea, decreased movement of the chest wall on the affected side, dullness to percussion and absent or decreased breath sounds over affected side.
empyema (pockets of puss that have collected inside a body cavity) - fever, night sweats, cough and weight loss.
Thoracentesis
diagnosis and therapeutic purposes.
The patient sits on the edge of a bed and leans forward over a bedside table - 1000-1200ml of plural fluid is removed at one time.
rapid removal can result in hypotension, hypoxemia or pulmonary edema.
Pleurisy
restrictive respiratory disorder - inflammation of the pleura